12.95 cts Australian Semi-Black Opal Rough, Lightning Ridge Gem

Item description

Gemstone Type: ROUGH Opal

Body tone: N5

Colour: Purple/Green/Blue -Gem

Gemstone: Natural Solid

Weight: 12.95 carats

Dimensions: L 19.5 mm W 16.5 mm H 8.8 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No